#sanxing {
    width: 100%;

    .content {
        width: 1220px;
        margin: 0px 73px;
    }

    /*顶部*/
    #topper {
        height: 36px;
        background: #cccccc;

        .content {
            display: flex;
            justify-content: space-between;
            align-items: center;

            p {
                a {
                    font-size: 16px;
                    line-height: 36px;
                    color: #333333;
                }

                a:nth-child(1) {
                    margin-right: 24px;
                }

                a:hover {
                    color: blue;
                }
            }
        }


    }

    /*头部*/
    #header {
        // position: relative;
        border-bottom: 2px solid #ccc;
        background: #fff;

        .content {
            height: 66px;
            display: flex;
            justify-content: space-between;
            align-items: center;

            .h-menu {
                display: flex;
                justify-content: flex-start;
                position: relative;

                li {
                    margin-right: 32px;

                    a {
                        font-size: 14px;
                        color: #333333;
                        line-height: 64px;
                        padding: 23px 0px;
                        border-bottom: 2px solid #ccc;
                    }
                }

                li:hover a {
                    border-bottom: 2px solid blue;
                    color: blue;
                }
            }

            .listBox {
                position: absolute;
                left: 0px;
                top: 66px;
                width: 100%;
                height: 250px;
                background: #fff;
                z-index: 999;
                display: none;

                .l-left {
                    padding: 30px;
                    display: flex;
                    justify-content: flex-start;

                    li {
                        width: 150px;
                        text-align: center;
                        margin-right: 30px;
                        display: flex;
                        flex-direction: column;
                        justify-content: flex-start;
                        align-items: center;

                        img {
                            width: 100px;
                            height: 100px;
                        }

                        p {
                            width: 150px;
                            height: auto;
                            font-size: 13px;
                            color: #363636;
                            line-height: 18px;
                            margin-bottom: 0;
                            margin-top: 12px;
                        }
                    }
                }

                .l-right {
                    float: left;
                    border-left: 1px solid #ccc;
                    height: auto;
                }
            }

            #logo {
                img {
                    width: 130px;
                    height: 20px;
                    margin-right: 120px;
                }

            }

            .icon {
                cursor: pointer;
                box-sizing: border-box;
                position: relative;

                .zhongxin {
                    z-index: 999;
                    position: absolute;
                    width: 90px;
                    top: 45px;
                    right: 60px;
                    height: auto;
                    background-color: #fff;
                    display: none;
                    p{
                        text-align: center;
                        line-height: 25px;
                        a{
                            color: #333333;
                            font-size: 14px;
                        }
                        a:hover{
                            color: blue;
                        }

                    }
                }

                span:nth-child(2),
                span:nth-child(4),
                span:nth-child(5) {
                    margin-right: 32px;
                    font-size: 15px;
                }

                #search {
                    position: relative;
                }

                .menu {
                    position: absolute;
                    right: 30px;
                    top: 45px;
                    width: 300px;
                    height: 78px;
                    background: #fff;
                    border: 1px solid #ccc;
                    z-index: 999;
                    display: none;

                    input {
                        float: left;
                        font-size: 14px;
                        color: #ccc;
                        display: block;
                        width: 200px;
                        height: 36px;
                        border: none;
                        border-radius: 0;
                        border-bottom: 1px solid #ccc;
                        margin-top: 20px;
                        margin-left: 20px;
                    }

                    .btnbox {
                        float: left;
                        margin-top: 28px;

                        .i-search {
                            padding-right: 10px;
                            border-right: 1px solid #ccc;

                        }

                        .i-clear {
                            padding: 0;
                            margin-left: 5px;
                            font-weight: bold;
                            font-style: normal;
                        }
                    }

                    .menu:before {
                        top: 10px;
                        right: 20px;
                        border-left: 8px solid transparent;
                        border-right: 8px solid transparent;
                        border-bottom: 8px solid #ccc;
                    }

                    .menu:after {
                        position: absolute;
                        content: ' ';
                        width: 0;
                        height: 0;
                        z-index: 10;
                    }
                }
            }
        }
    } 
    .fix {
            position: fixed;
            left: 0;
            top: 0;
        }

    /*banner图*/
    #banner {
        width: 100%;
        height: 427px;
        position: relative;


        .bigpic img {
            width: 100%;
            height: 427px;
        }

        .dot {
            position: absolute;
            left: 587px;
            bottom: 15px;
            padding: 0px 10px;

            span {
                display: inline-block;
                margin: 0 5px;
                width: 16px;
                height: 16px;
                line-height: 30px;
                background-color: #cccccc;
                border-radius: 50%;
            }

            .active {
                background: blue;
                box-shadow: 0 0 0 2px rgb(255, 255, 255);
            }
        }
    }

    /*list图*/
    #list {
        height: 260px;

        .content {
            margin-top: 34px;

            ul {
                display: flex;
                justify-content: space-between;
            }
        }
    }

    /*主要内容*/
    #main1 {
        display: flex;
        flex-direction: column;
        justify-content: space-between;


        .title_tab {
            display: flex;
            height: 32px;
            line-height: 32px;
            margin-top: 40px;

            h1 {
                font-size: 24px;

            }

            .btn {
                margin-left: 114px;

                .on {
                    border-bottom: 2px solid blue;
                    color: blue;
                }

                span {
                    cursor: pointer;
                    font-size: 20px;
                    margin-right: 10px;
                    color: black;
                }
            }

            .p2 {
                margin-left: 760px;
                cursor: pointer;

                span {
                    font-size: 19px;
                }
            }
        }

        .con {
            margin-top: 20px;

            .list {
                height: 327px;
                display: flex;
                justify-content: space-between;
                align-items: center;
                display: none;

                li {
                    float: left;
                    width: 291px;
                    height: 327px;

                    img {
                        width: 217px;
                        height: 217px;
                        margin-left: 40px;
                    }

                    p {
                        font-size: 16px;
                        text-align: center;
                        cursor: pointer;
                    }

                }
            }

        }

    }

    #main2 {
        h1 {
            font-size: 24px;
            margin-bottom: 20px;
        }
    }

    #main3 {
        box-sizing: border-box;
        padding: 15px 0px 15px 0px;

        h1 {
            font-size: 24px;
            margin-bottom: 32px;
        }

        ul {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;

            li:first-child {
                border-left: 1px solid rgba(255, 255, 255, 0);
                width: 25%;
            }

            li {
                width: 25%;
                background: #fff;
                border: 0;
                border-right: 8px solid #f5f5f5;
                display: flex;
                flex-direction: column;
                justify-content: space-between;
                align-items: center;
                padding: 20px 24px;


                a {
                    color: #333;
                }

                &:hover a {
                    color: #006ec5;
                }


                img {
                    width: 238px;
                    height: 238px;
                }

                h3 {
                    font-size: 16px;
                    margin: 15px auto 5px;
                }

                .remarks {
                    margin-bottom: 5px;
                }

                .price {
                    font-size: 16px;
                    color: #333;
                    letter-spacing: 0;
                    margin-bottom: 0;

                    .oldprice {
                        padding-left: 10px;
                        color: #cbcbcb;
                    }
                }
            }

            li:last-child {
                border-right: 0;
                width: 25%;
            }
        }

        .section {
            box-sizing: border-box;
            margin-top: 60px;
        }
    }

    #main4 {
        display: flex;
        flex-direction: column;
        justify-content: space-between;

        .title {
            display: flex;
            height: 32px;
            line-height: 32px;
            margin-top: 40px;

            h1 {
                font-size: 24px;
            }

            .p1 {
                margin-left: 114px;

                span {
                    font-size: 20px;
                    margin-right: 10px;
                }
            }
        }
    }

    /*尾部*/
    #footer {
        margin-top: 48px;

        #f-one ul {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-top: 1px solid #ccc;

            li {
                display: flex;
                justify-content: flex-start;
                align-items: flex-start;
                width: 408px;
                height: 153px;
                padding-top: 40px;

                span {
                    font-size: 42px;
                    margin-left: 34px;

                }

                .con {
                    padding: 0px 180px 0px 43px;
                    font-size: 12px;
                    line-height: 30px;
                    border-right: 1px solid #ccc;
                }
            }
        }

        #f-two {
            background: #cccccc;
            height: 285px;
            position: relative;

            .about {
                display: flex;
                justify-content: flex-start;
                padding-top: 47px;
                margin-left: 73px;

                dl {
                    margin-right: 200px;
                    color: #333333;

                    dt {
                        font-weight: bold;
                        margin-bottom: 5px;
                    }

                    dd {
                        line-height: 24px;
                    }
                }
            }

            .copy {
                margin-left: 73px;
                padding-top: 25px;
                color: #333333;
            }

            .share {
                position: absolute;
                right: 250px;
                top: 25px;

                p:nth-child(1) {
                    font-weight: bold;
                }

                p:nth-child(2) {
                    margin-top: 22px;

                    span {
                        font-size: 42px;
                        margin-right: 14px;
                    }
                }
            }
        }

        #f-three {
            height: 142px;
            background: #666666;
            display: flex;
            justify-content: space-between;
            color: #fff;

            .left {
                margin-left: 73px;
                height: 142px;
                width: 550px;

                ul {
                    height: 12px;
                    display: flex;
                    justify-content: flex-start;
                    margin: 30px 0px;

                    li {
                        margin-right: 26px;
                    }
                }
            }

            .right {
                margin-right: 88px;
                width: 440px;

                p:nth-child(1) {
                    margin: 30px 0px;
                    width: 276px;
                }

                p:nth-child(2) {
                    display: flex;
                    justify-content: flex-start;
                    align-items: center;

                    .tubiao {
                        display: block;
                        width: 17px;
                        height: 20px;
                        margin-left: 22px;
                    }
                }
            }
        }

        #f-four {
            height: 27px;
            background: #fff;
        }


    }

    /*回到顶部*/
    #gotop {
        width: 54px;
        height: 54px;
        background: #ccc;
        position: fixed;
        right: 30px;
        bottom: 50px;
        text-align: center;
        border-radius: 5px;
        display: none;

        .top {
            color: grey;

            span {
                font-size: 32px;
                line-height: 54px;
            }
        }
    }

    #gotop :hover {
        color: blue;
    }

}